package com.springinaction.springidol;

/**
 * Stage单例类
 * @time 2014年11月25日11:49:41
 * @author xupeng
 *
 */
public class Stage {

	public Stage() {}
	
	private static class StageSingletonHolder {
		static Stage instance = new Stage();
	}
	
	public static Stage getInstance() {
		return StageSingletonHolder.instance;
	}
	
}
